英文小教室08/02

以下片語兩則, 可以的話, 請記下來!  

Boast of(自吹.誇耀)
He is always boasting of his son's achievements.
他經常誇耀他兒子的成就.


Brush up(語言的溫習)
She needs to brush up her Putonghua before she works in China.
她在中國工作前必須溫習普通話.話